3,3'-Diiodo-2,2'-bithiophene CAS 90348-22-4
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 90348-22-4 |
| Molecular Formula | C8H4I2S2 |
| Molecular Weight | 418.06 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
3,3'-Diiodo-2,2'-bithiophene (CAS 90348-22-4) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C8H4I2S2. Molecular weight: 418.06 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C8H4I2S2 |
| Molecular Weight | 418.06 g/mol |
| Purity | 97%+ |
| Storage | Store at room temperature, protect from light |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 6.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1982 |
| Halogen Content | I-containing |
| Sulfur Atoms | 2 |
Related Diiodo Standards
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Recommended Standards
- 2-Fluoro-4-iodo-6-(pyrrolidin-1-yl)-3-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)pyridine (CAS 1309980-57-1)
- Perfluorooctanoic acid-13C4 (CAS 960315-48-4)
- 1,3-Difluoro-2-(3-fluoro-2-iodophenoxy)-5-(trifluoromethyl)benzene (CAS 2244087-68-9)
- Griseofulvin (CAS 126-07-8)
- 6-(3,4-Dichlorophenyl)pyrimidine-4-carboxylic acid (CAS 1207723-55-4)
- Methyl 4-amino-6-bromonicotinate (CAS 1256794-50-9)
- (R)-Norfenfluramine Hydrochloride (CAS 41538-52-7)
- (E)-4-(2-fluorophenyl)but-3-enoic acid (CAS 127406-53-5)
- 2-Hydrazinyl-6,7-dimethoxy-3-methylquinazolin-4(3H)-one (CAS 945367-99-7)
- Tau Peptide (306-317) trifluoroacetate salt (CAS 1003007-59-7)
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